LSST Applications  21.0.0+04719a4bac,21.0.0-1-ga51b5d4+f5e6047307,21.0.0-11-g2b59f77+a9c1acf22d,21.0.0-11-ga42c5b2+86977b0b17,21.0.0-12-gf4ce030+76814010d2,21.0.0-13-g1721dae+760e7a6536,21.0.0-13-g3a573fe+768d78a30a,21.0.0-15-g5a7caf0+f21cbc5713,21.0.0-16-g0fb55c1+b60e2d390c,21.0.0-19-g4cded4ca+71a93a33c0,21.0.0-2-g103fe59+bb20972958,21.0.0-2-g45278ab+04719a4bac,21.0.0-2-g5242d73+3ad5d60fb1,21.0.0-2-g7f82c8f+8babb168e8,21.0.0-2-g8f08a60+06509c8b61,21.0.0-2-g8faa9b5+616205b9df,21.0.0-2-ga326454+8babb168e8,21.0.0-2-gde069b7+5e4aea9c2f,21.0.0-2-gecfae73+1d3a86e577,21.0.0-2-gfc62afb+3ad5d60fb1,21.0.0-25-g1d57be3cd+e73869a214,21.0.0-3-g357aad2+ed88757d29,21.0.0-3-g4a4ce7f+3ad5d60fb1,21.0.0-3-g4be5c26+3ad5d60fb1,21.0.0-3-g65f322c+e0b24896a3,21.0.0-3-g7d9da8d+616205b9df,21.0.0-3-ge02ed75+a9c1acf22d,21.0.0-4-g591bb35+a9c1acf22d,21.0.0-4-g65b4814+b60e2d390c,21.0.0-4-gccdca77+0de219a2bc,21.0.0-4-ge8a399c+6c55c39e83,21.0.0-5-gd00fb1e+05fce91b99,21.0.0-6-gc675373+3ad5d60fb1,21.0.0-64-g1122c245+4fb2b8f86e,21.0.0-7-g04766d7+cd19d05db2,21.0.0-7-gdf92d54+04719a4bac,21.0.0-8-g5674e7b+d1bd76f71f,master-gac4afde19b+a9c1acf22d,w.2021.13
LSST Data Management Base Package
Public Member Functions | Public Attributes | Friends | List of all members
lsst::jointcal::Point Class Reference

A point in a plane. More...

#include <Point.h>

Inheritance diagram for lsst::jointcal::Point:
lsst::jointcal::FatPoint lsst::jointcal::BaseStar lsst::jointcal::FittedStar lsst::jointcal::MeasuredStar lsst::jointcal::RefStar

Public Member Functions

virtual ~Point ()
 
 Point ()
 
 Point (double xx, double yy)
 
double Distance (const Point &other) const
 
More...
 
double computeDist2 (const Point &other) const
 distance squared to other More...
 
Point operator+ (const Point &Right) const
 Sum. More...
 
Point operator- (const Point &Right) const
 Difference. More...
 
virtual void print (std::ostream &s=std::cout) const
 utility More...
 

Public Attributes

double x
 coordinate More...
 
double y
 

Friends

std::ostreamoperator<< (std::ostream &stream, const Point &point)
 
More...
 

Detailed Description

A point in a plane.

Definition at line 36 of file Point.h.

Constructor & Destructor Documentation

◆ ~Point()

virtual lsst::jointcal::Point::~Point ( )
inlinevirtual

Definition at line 38 of file Point.h.

38 {}

◆ Point() [1/2]

lsst::jointcal::Point::Point ( )
inline
  • contructor

Definition at line 44 of file Point.h.

44 : x(0), y(0){};
double x
coordinate
Definition: Point.h:41

◆ Point() [2/2]

lsst::jointcal::Point::Point ( double  xx,
double  yy 
)
inline
  • contructor

Definition at line 47 of file Point.h.

47 : x(xx), y(yy){};

Member Function Documentation

◆ computeDist2()

double lsst::jointcal::Point::computeDist2 ( const Point other) const
inline

distance squared to other

Definition at line 55 of file Point.h.

55  {
56  return ((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
57  };
ItemVariant const * other
Definition: Schema.cc:56

◆ Distance()

double lsst::jointcal::Point::Distance ( const Point other) const
inline

Definition at line 50 of file Point.h.

50  {
51  return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
52  };
T sqrt(T... args)

◆ operator+()

Point lsst::jointcal::Point::operator+ ( const Point Right) const
inline

Sum.

Definition at line 60 of file Point.h.

60 { return Point(x + Right.x, y + Right.y); }

◆ operator-()

Point lsst::jointcal::Point::operator- ( const Point Right) const
inline

Difference.

Definition at line 63 of file Point.h.

63 { return Point(x - Right.x, y - Right.y); }

◆ print()

virtual void lsst::jointcal::Point::print ( std::ostream s = std::cout) const
inlinevirtual

utility

Reimplemented in lsst::jointcal::FittedStar, lsst::jointcal::FatPoint, lsst::jointcal::MeasuredStar, and lsst::jointcal::BaseStar.

Definition at line 66 of file Point.h.

66 { s << "x: " << x << " y: " << y; }

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream stream,
const Point point 
)
friend

Definition at line 69 of file Point.h.

69  {
70  point.print(stream);
71  return stream;
72  }

Member Data Documentation

◆ x

double lsst::jointcal::Point::x

coordinate

Definition at line 41 of file Point.h.

◆ y

double lsst::jointcal::Point::y

Definition at line 41 of file Point.h.


The documentation for this class was generated from the following file: